From b372fd1381115f3d339a45d8c52e373cd1a2a52f Mon Sep 17 00:00:00 2001
From: shuwenwei <s13979062948@gmail.com>
Date: Thu, 29 Jan 2026 10:05:42 +0800
Subject: [PATCH] fix rewrite non aligned chunk

---
 .../src/main/java/org/apache/tsfile/read/common/Chunk.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/java/tsfile/src/main/java/org/apache/tsfile/read/common/Chunk.java b/java/tsfile/src/main/java/org/apache/tsfile/read/common/Chunk.java
index 5d8eaf13d..01937c743 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/read/common/Chunk.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/read/common/Chunk.java
@@ -369,7 +369,9 @@ public Chunk rewrite(TSDataType newType) throws IOException {
     ByteBuffer newChunkData = chunkWriter.getByteBuffer();
     ChunkHeader newChunkHeader =
         new ChunkHeader(
-            chunkHeader.getChunkType(),
+            chunkWriter.getNumOfPages() > 1
+                ? MetaMarker.CHUNK_HEADER
+                : MetaMarker.ONLY_ONE_PAGE_CHUNK_HEADER,
             chunkHeader.getMeasurementID(),
             newChunkData.capacity(),
             newType,